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1·Low ultimate pressure, high pumping speed for Ar.

极限压力低、抽气压力范围宽，对氩气抽速较高。

2·The important variables in the formulas of geometric pumping speed and coefficient of used area are discussed.

对各型线几何抽速和面积利用系数公式中的重要变量进行了讨论。

3·The choice of pumping system depends on required pumping speed, ultimate pressure attainable (in a reasonable time).

泵系统的选择取决于所需要的抽速，能达到的极限压强(在适当的时间内)。

4·Previous artificial hearts have been unable to automatically vary their pumping speed and must be tweaked externally.

上人工心脏已经无法自动改变他们的抽水速度和外部都必须经过调整。

5·This paper emphatically discussed about the effects of change of the refrigerator load on pumping speed, limiting pressure, pumping capability etc.

本文着重讨论了制冷机负载特性的变化对现代低温泵的抽速、极限压强、抽气容量等抽气特性的影响。

6·After analyzing the sensitive relationship between interference and pumping speed, it is concluded that the interference of pumping speed is stochastic.

在分析了干扰和抽吸速度的灵敏关系后，认为抽吸速度的干扰具有随机性。

7·One of the 4 items decided at the vacuum trade meeting in 1974 was to raise the pumping speed of oil booster pump following the raise of sucking pressure.

1974年真空行业会议确定四大攻关项目之一是油增压泵对应高吸入压强提高抽速。

8·Discusses the relationship between pumping speed and inlet pressure of an oil-sealed mechanical pump and the reason why its pumping efficiency drops down.

该文介绍了油封机械泵的抽速与入口压力的关系、泵抽气效率下降的原因，指出泵入口管道的流导和油蒸汽逆流是造成泵抽速下降的主要原因。

9·In addition to pumping air and no condensate and other non-corrosive gases, widely used in pumping speed and the need for high vacuum of truth in this system.

适用于抽除空气及其它无可凝性及无腐蚀性的气体，广泛应用于需要大抽速和高真空的各种真这系统中。

10·In design of a vacuum system, generally it concerns distinguishing the regions of gas flow, the conductance of tube, the pumping speed and the pressure of system etc.

在真空系统的设计中，一般涉及到流态判别、流导、泵的抽速和系统的压力等参数。